{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "protein", "RNA", "cell type"], "input": "The chemiluminescent (CL) response of interferon-gamma-treated U937 ( IFN-U937 ) cells to sensitized target cells has been used to detect red cell , platelet and granulocyte antibodies ."}
{"cell line": ["interferon-gamma-treated U937 ( IFN-U937 ) cells", "IFN-U937"], "protein": ["red cell", "platelet", "granulocyte antibodies"], "RNA": [], "cell type": []}